Details
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Bug
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Status: Confirmed (View Workflow)
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Major
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Resolution: Unresolved
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10.3(EOL), 10.4(EOL), 10.5, 10.6, 10.7(EOL), 10.8(EOL)
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None
Description
CREATE TABLE t (a INT, b INT); |
INSERT INTO t VALUES (1,2),(2,3); |
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CREATE PROCEDURE sp() SELECT t1.* FROM t AS t1 LEFT JOIN t AS t2 ON t1.b = t2.a; |
CALL sp;
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ALTER TABLE t ADD SYSTEM VERSIONING; |
CALL sp;
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# Cleanup
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DROP PROCEDURE sp; |
DROP TABLE t; |
10.3 debug c5cb59ce |
#3 <signal handler called>
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#4 0x000055dd59bf392f in base_list_iterator::next_fast (this=0x7f6fbd674050) at /data/src/10.3/sql/sql_list.h:442
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#5 0x000055dd59db8651 in List_iterator_fast<Item_equal>::operator++ (this=0x7f6fbd674050) at /data/src/10.3/sql/sql_list.h:562
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#6 0x000055dd59d8ba71 in substitute_for_best_equal_field (thd=0x7f6fac000d90, context_tab=0x1, cond=0x7f6fac09c0c0, cond_equal=0x7f6fac09e948, table_join_idx=0x7f6fac0ab340) at /data/src/10.3/sql/sql_select.cc:15144
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#7 0x000055dd59d66d67 in JOIN::optimize_stage2 (this=0x7f6fac0aa518) at /data/src/10.3/sql/sql_select.cc:2117
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#8 0x000055dd59d664bd in JOIN::optimize_inner (this=0x7f6fac0aa518) at /data/src/10.3/sql/sql_select.cc:1977
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#9 0x000055dd59d648ea in JOIN::optimize (this=0x7f6fac0aa518) at /data/src/10.3/sql/sql_select.cc:1497
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#10 0x000055dd59d6e9de in mysql_select (thd=0x7f6fac000d90, tables=0x7f6fac09b0d8, wild_num=0, fields=..., conds=0x0, og_num=0, order=0x0, group=0x0, having=0x0, proc_param=0x0, select_options=2147749632, result=0x7f6fac0aa4f0, unit=0x7f6fac038848, select_lex=0x7f6fac038fd0) at /data/src/10.3/sql/sql_select.cc:4301
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#11 0x000055dd59d6009e in handle_select (thd=0x7f6fac000d90, lex=0x7f6fac038788, result=0x7f6fac0aa4f0, setup_tables_done_option=0) at /data/src/10.3/sql/sql_select.cc:370
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#12 0x000055dd59d26c4c in execute_sqlcom_select (thd=0x7f6fac000d90, all_tables=0x7f6fac09b0d8) at /data/src/10.3/sql/sql_parse.cc:6286
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#13 0x000055dd59d1d3b3 in mysql_execute_command (thd=0x7f6fac000d90) at /data/src/10.3/sql/sql_parse.cc:3812
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#14 0x000055dd59c3b2c4 in sp_instr_stmt::exec_core (this=0x7f6fac03a5c8, thd=0x7f6fac000d90, nextp=0x7f6fbd6751ac) at /data/src/10.3/sql/sp_head.cc:3702
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#15 0x000055dd59c3a746 in sp_lex_keeper::reset_lex_and_exec_core (this=0x7f6fac03a610, thd=0x7f6fac000d90, nextp=0x7f6fbd6751ac, open_tables=false, instr=0x7f6fac03a5c8) at /data/src/10.3/sql/sp_head.cc:3434
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#16 0x000055dd59c3ae8c in sp_instr_stmt::execute (this=0x7f6fac03a5c8, thd=0x7f6fac000d90, nextp=0x7f6fbd6751ac) at /data/src/10.3/sql/sp_head.cc:3608
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#17 0x000055dd59c34758 in sp_head::execute (this=0x7f6fac09a228, thd=0x7f6fac000d90, merge_da_on_success=true) at /data/src/10.3/sql/sp_head.cc:1377
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#18 0x000055dd59c374bd in sp_head::execute_procedure (this=0x7f6fac09a228, thd=0x7f6fac000d90, args=0x7f6fac005a18) at /data/src/10.3/sql/sp_head.cc:2404
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#19 0x000055dd59d1aa30 in do_execute_sp (thd=0x7f6fac000d90, sp=0x7f6fac09a228) at /data/src/10.3/sql/sql_parse.cc:2983
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#20 0x000055dd59d1b6eb in Sql_cmd_call::execute (this=0x7f6fac012b70, thd=0x7f6fac000d90) at /data/src/10.3/sql/sql_parse.cc:3223
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#21 0x000055dd59d25751 in mysql_execute_command (thd=0x7f6fac000d90) at /data/src/10.3/sql/sql_parse.cc:6022
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#22 0x000055dd59d2afb6 in mysql_parse (thd=0x7f6fac000d90, rawbuf=0x7f6fac012ab8 "CALL sp", length=7, parser_state=0x7f6fbd6765c0, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:7810
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#23 0x000055dd59d17777 in dispatch_command (command=COM_QUERY, thd=0x7f6fac000d90, packet=0x7f6fac008f11 "CALL sp", packet_length=7, is_com_multi=false, is_next_command=false) at /data/src/10.3/sql/sql_parse.cc:1847
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#24 0x000055dd59d16117 in do_command (thd=0x7f6fac000d90) at /data/src/10.3/sql/sql_parse.cc:1393
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#25 0x000055dd59e936b8 in do_handle_one_connection (connect=0x55dd5dd0aa40) at /data/src/10.3/sql/sql_connect.cc:1403
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#26 0x000055dd59e93414 in handle_one_connection (arg=0x55dd5dd0aa40) at /data/src/10.3/sql/sql_connect.cc:1308
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#27 0x000055dd5a8563d9 in pfs_spawn_thread (arg=0x55dd5dd3b830) at /data/src/10.3/storage/perfschema/pfs.cc:1869
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#28 0x00007f6fc3b60609 in start_thread (arg=<optimized out>) at pthread_create.c:477
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#29 0x00007f6fc373a103 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
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Non-debug version crashes the same way, only sporadically, which means that other debug builds may not crash too, even though for me it's reproducible every time on a debug build.
If you are not getting the crash, try running with ASAN (debug or non-debug):
10.3 ASAN c5cb59ce |
==29051==ERROR: AddressSanitizer: heap-use-after-free on address 0x625000102488 at pc 0x559908a7c8e3 bp 0x7efc287d2fa0 sp 0x7efc287d2f90
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READ of size 8 at 0x625000102488 thread T5
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#0 0x559908a7c8e2 in base_list_iterator::next_fast() /data/src/10.3/sql/sql_list.h:440
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#1 0x559908ec64aa in List_iterator_fast<Item_equal>::operator++(int) /data/src/10.3/sql/sql_list.h:562
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#2 0x559908e4c2c8 in substitute_for_best_equal_field /data/src/10.3/sql/sql_select.cc:15144
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#3 0x559908dea033 in JOIN::optimize_stage2() /data/src/10.3/sql/sql_select.cc:2117
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#4 0x559908de87a7 in JOIN::optimize_inner() /data/src/10.3/sql/sql_select.cc:1977
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#5 0x559908de39d4 in JOIN::optimize() /data/src/10.3/sql/sql_select.cc:1497
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#6 0x559908e00aeb in mysql_select(THD*, TABLE_LIST*, unsigned int, List<Item>&, Item*, unsigned int, st_order*, st_order*, Item*, st_order*, unsigned long long, select_result*, st_select_lex_unit*, st_select_lex*) /data/src/10.3/sql/sql_select.cc:4301
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#7 0x559908dd7ae2 in handle_select(THD*, LEX*, select_result*, unsigned long) /data/src/10.3/sql/sql_select.cc:370
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#8 0x559908d4adb8 in execute_sqlcom_select /data/src/10.3/sql/sql_parse.cc:6286
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#9 0x559908d38769 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:3812
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#10 0x559908b20b2d in sp_instr_stmt::exec_core(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3702
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#11 0x559908b1f377 in sp_lex_keeper::reset_lex_and_exec_core(THD*, unsigned int*, bool, sp_instr*) /data/src/10.3/sql/sp_head.cc:3434
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#12 0x559908b202bf in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3608
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#13 0x559908b11bc7 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1377
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#14 0x559908b17b8a in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2404
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#15 0x559908d325b3 in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2983
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#16 0x559908d34181 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3223
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#17 0x559908d484e3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6022
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#18 0x559908d54a64 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:7810
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#19 0x559908d2bad0 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1847
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#20 0x559908d28624 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1393
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#21 0x5599090edb84 in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1403
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#22 0x5599090ed43e in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
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#23 0x55990a6dfaba in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1869
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#24 0x7efc33694608 in start_thread /build/glibc-YYA7BZ/glibc-2.31/nptl/pthread_create.c:477
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#25 0x7efc3326e102 in __clone (/lib/x86_64-linux-gnu/libc.so.6+0x122102)
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0x625000102488 is located 2952 bytes inside of 8268-byte region [0x625000101900,0x62500010394c)
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freed by thread T5 here:
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#0 0x7efc337fc7cf in __interceptor_free (/lib/x86_64-linux-gnu/libasan.so.5+0x10d7cf)
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#1 0x55990a8f1325 in free_memory /data/src/10.3/mysys/safemalloc.c:279
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#2 0x55990a8f08f2 in sf_free /data/src/10.3/mysys/safemalloc.c:197
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#3 0x55990a8befef in my_free /data/src/10.3/mysys/my_malloc.c:223
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#4 0x55990a89b902 in free_root /data/src/10.3/mysys/my_alloc.c:421
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#5 0x559908b12126 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1482
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#6 0x559908b17b8a in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2404
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#7 0x559908d325b3 in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2983
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#8 0x559908d34181 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3223
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#9 0x559908d484e3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6022
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#10 0x559908d54a64 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:7810
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#11 0x559908d2bad0 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1847
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#12 0x559908d28624 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1393
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#13 0x5599090edb84 in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1403
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#14 0x5599090ed43e in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
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#15 0x55990a6dfaba in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1869
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#16 0x7efc33694608 in start_thread /build/glibc-YYA7BZ/glibc-2.31/nptl/pthread_create.c:477
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previously allocated by thread T5 here:
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#0 0x7efc337fcbc8 in malloc (/lib/x86_64-linux-gnu/libasan.so.5+0x10dbc8)
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#1 0x55990a8f02b6 in sf_malloc /data/src/10.3/mysys/safemalloc.c:118
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#2 0x55990a8be50d in my_malloc /data/src/10.3/mysys/my_malloc.c:101
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#3 0x55990a89a824 in alloc_root /data/src/10.3/mysys/my_alloc.c:251
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#4 0x559908d65332 in Query_arena::memdup_w_gap(void const*, unsigned long, unsigned long) /data/src/10.3/sql/sql_class.h:1035
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#5 0x559908d30c19 in alloc_query(THD*, char const*, unsigned long) /data/src/10.3/sql/sql_parse.cc:2718
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#6 0x559908b2019c in sp_instr_stmt::execute(THD*, unsigned int*) /data/src/10.3/sql/sp_head.cc:3595
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#7 0x559908b11bc7 in sp_head::execute(THD*, bool) /data/src/10.3/sql/sp_head.cc:1377
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#8 0x559908b17b8a in sp_head::execute_procedure(THD*, List<Item>*) /data/src/10.3/sql/sp_head.cc:2404
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#9 0x559908d325b3 in do_execute_sp /data/src/10.3/sql/sql_parse.cc:2983
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#10 0x559908d34181 in Sql_cmd_call::execute(THD*) /data/src/10.3/sql/sql_parse.cc:3223
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#11 0x559908d484e3 in mysql_execute_command(THD*) /data/src/10.3/sql/sql_parse.cc:6022
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#12 0x559908d54a64 in mysql_parse(THD*, char*, unsigned int, Parser_state*, bool, bool) /data/src/10.3/sql/sql_parse.cc:7810
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#13 0x559908d2bad0 in dispatch_command(enum_server_command, THD*, char*, unsigned int, bool, bool) /data/src/10.3/sql/sql_parse.cc:1847
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#14 0x559908d28624 in do_command(THD*) /data/src/10.3/sql/sql_parse.cc:1393
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#15 0x5599090edb84 in do_handle_one_connection(CONNECT*) /data/src/10.3/sql/sql_connect.cc:1403
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#16 0x5599090ed43e in handle_one_connection /data/src/10.3/sql/sql_connect.cc:1308
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#17 0x55990a6dfaba in pfs_spawn_thread /data/src/10.3/storage/perfschema/pfs.cc:1869
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#18 0x7efc33694608 in start_thread /build/glibc-YYA7BZ/glibc-2.31/nptl/pthread_create.c:477
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Thread T5 created by T0 here:
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#0 0x7efc33729805 in pthread_create (/lib/x86_64-linux-gnu/libasan.so.5+0x3a805)
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#1 0x55990a6dfeab in spawn_thread_v1 /data/src/10.3/storage/perfschema/pfs.cc:1919
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#2 0x559908a56fc2 in inline_mysql_thread_create /data/src/10.3/include/mysql/psi/mysql_thread.h:1275
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#3 0x559908a6f7a2 in create_thread_to_handle_connection(CONNECT*) /data/src/10.3/sql/mysqld.cc:6609
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#4 0x559908a6ff33 in create_new_thread /data/src/10.3/sql/mysqld.cc:6679
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#5 0x559908a710be in handle_connections_sockets() /data/src/10.3/sql/mysqld.cc:6937
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#6 0x559908a6eab4 in mysqld_main(int, char**) /data/src/10.3/sql/mysqld.cc:6231
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#7 0x559908a557ec in main /data/src/10.3/sql/main.cc:25
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#8 0x7efc331730b2 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x270b2)
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SUMMARY: AddressSanitizer: heap-use-after-free /data/src/10.3/sql/sql_list.h:440 in base_list_iterator::next_fast()
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Shadow bytes around the buggy address:
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0x0c4a80018440: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a80018450: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a80018460: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a80018470: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a80018480: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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=>0x0c4a80018490: fd[fd]fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a800184a0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a800184b0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a800184c0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a800184d0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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0x0c4a800184e0: fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd fd
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Shadow byte legend (one shadow byte represents 8 application bytes):
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Addressable: 00
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Partially addressable: 01 02 03 04 05 06 07
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Heap left redzone: fa
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Freed heap region: fd
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Stack left redzone: f1
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Stack mid redzone: f2
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Stack right redzone: f3
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Stack after return: f5
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Stack use after scope: f8
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Global redzone: f9
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Global init order: f6
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Poisoned by user: f7
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Container overflow: fc
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Array cookie: ac
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Intra object redzone: bb
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ASan internal: fe
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Left alloca redzone: ca
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Right alloca redzone: cb
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Shadow gap: cc
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==29051==ABORTING
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Reproducible on 10.3-10.5 with at least MyISAM, InnoDB, Aria.
The test case is not applicable to earlier versions due to system versioning.
Attachments
Issue Links
- relates to
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MDEV-19194 Server crash or ASAN use-after-poison in fk_prepare_copy_alter_table upon dropping FK
- Confirmed